| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ligner Emmanuel | President and CEO, Director | RADNOR CORPORATE CENTER, BUILDING, ONE, SUITE 200, 100 MATSONFORD ROAD, RADNOR | /s/ Scott K. Baker, as Attorney-in-Fact | 17 Nov 2025 | 0002082879 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVTR | Common Stock | Purchase | $993,125 | +87,500 | +45% | $11.35 | 283,424 | 17 Nov 2025 | Direct |